The BCCH gives information on the PDCH that carries PBCCH. The next radio blocks in the ordered list are reserved for PAGCH, and the remaining blocks are used for PPCH, PAGCH, PDTCH, and PACCH. If more blocks are allocated for PBCCH (up to four radio blocks per 52-multiframe), then the PBCCH allocation follows the ordered list of blocks (B6, B3, and B9). The first block BO is reserved for PBCCH.
PCCCH + PDTCH + PACCH + PTCCH, with PCCCH = PAGCH + PPCH.Īs for the uplink master channels, the mapping of logical channels on the radio blocks is based on the ordered list B0, B6, B3, B9, B1, B7, B4, B10, B2, B8, B5, B11. A master configuration for the downlink may contain one of the following packet data logical channel combinations: